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CVE-2021-27455

Quick assessment

Affected
n/a Delta Electronics DOPSoft
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Delta Electronics Industrial Automation DOPSoft是中国台湾台达电子（Delta Electronics）公司的一套人机界面（HMI）软件。 Delta Electronics Industrial Automation DOPSoft存在缓冲区错误漏洞，该漏洞源于受影响的产品在处理项目文件时容易受到越界读取的影响，这可能允许攻击者泄露信息。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.74% · P52

Possible ATT&CK Techniques 1 AI

T1213 · Data from Information Repositories
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I. Basic Information for CVE-2021-27455

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Delta Electronics DOPSoft Versions 4.0.10.17 and prior are vulnerable to an out-of-bounds read while processing project files, which may allow an attacker to disclose information.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Delta Electronics Industrial Automation DOPSoft 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Delta Electronics Industrial Automation DOPSoft是中国台湾台达电子（Delta Electronics）公司的一套人机界面（HMI）软件。 Delta Electronics Industrial Automation DOPSoft存在缓冲区错误漏洞，该漏洞源于受影响的产品在处理项目文件时容易受到越界读取的影响，这可能允许攻击者泄露信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- Delta Electronics DOPSoft DOPSoft Version 4.0.10.17 and prior -

II. Public POCs for CVE-2021-27455

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III. Intelligence Information for CVE-2021-27455

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Vendor Advisories for CVE-2021-27455 (1)

Same Patch Batch · n/a · 2021-07-02 · 52 CVEs total

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CVE-2020-23182 Php-fusion PHP-Fusion 输入验证错误漏洞
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CVE-2020-23185 Php-fusion PHP-Fusion 跨站脚本漏洞
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Showing top 20 of 52 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Delta Electronics DOPSoft
Same vendor: n/a
Same weakness: CWE-125

V. Comments for CVE-2021-27455

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